package com.mr.orderclient;

import com.netflix.hystrix.contrib.metrics.eventstream.HystrixMetricsStreamServlet;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.cloud.client.SpringCloudApplication;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.hystrix.EnableHystrix;
import org.springframework.cloud.netflix.hystrix.dashboard.EnableHystrixDashboard;
import org.springframework.cloud.openfeign.EnableFeignClients;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;

//服务见业务API通信(定义扫描的包)
@EnableFeignClients
//hystrix注解
//@SpringBootApplication
//eureka客户端
//@EnableDiscoveryClient
//hystrix注解
//@EnableCircuitBreaker
//@EnableHystrix
@SpringCloudApplication//包含@EnableCircuitBreaker.@EnableDiscoveryClient.@SpringBootApplication三个注解
//Hystrix可视化组件Dashboard
@EnableHystrixDashboard
public class OrderClientApplication {
    public static void main(String[] args) {
        SpringApplication.run(OrderClientApplication.class, args);
    }

    @Bean
    public ServletRegistrationBean getServlet() {
        HystrixMetricsStreamServlet streamServlet = new HystrixMetricsStreamServlet();
        ServletRegistrationBean registrationBean = new ServletRegistrationBean(streamServlet);
        registrationBean.setLoadOnStartup(1);
        registrationBean.addUrlMappings("/hystrix.stream");
        registrationBean.setName("HystrixMetricsStreamServlet");
        return registrationBean;
    }
}
